Khoom Description
| Khoom siv | Viton |
| Ntsiab lus | Kev cai O-Rings |
| Hardness | 55-90 Ib |
| Keeb kwm | Xiamen, Suav |
| Khoom specification | ASTM D2000 HK |
| Tshwj xeeb lub ntiajteb txawj nqus | 2. 0/cm3 |
Dab tsi yogKev cai O-rings
Kev cai O-rings yog siv nyob rau hauv ntau yam ntawm cov khoom whereas txheem O-rings yog siv tshwj xeeb tshaj yog yog hais tias ib tug sealing teeb meem los yog lwm yam teeb meem tau tshwm sim. Ntau zaus cov khoom lag luam tsis tuaj yeem tsim nyob ib puag ncig tus qauv O-ring thiab siv O-ring kev cai yog tib txoj kev daws teeb meem. Piv txwv li, cov tuam txhab lag luam siv cov kev cai O-rings, thiab qee zaum lawv xav tau qhov ntau thiab tsawg lossis cov khoom sib xyaw tshwj xeeb uas muaj cov khoom sib txhuam qis los pab kom lub valve khiav zoo.
Cov khoom siv siv nrog kev cai O-Ring
Thaum xav txog cov khoom siv roj hmab, 5 feem ntau yog Nitrile, EPDM, Viton® (fluorocarbon), Silicone, thiab Neoprene® (chloroprene). Muaj ntau ntau yam ntawm cov khoom siv roj hmab, tab sis cov 5 no yog cov feem ntau thiab yuav ua hauj lwm nyob rau hauv feem ntau daim ntaub ntawv.
- Nitrile yog ib lub hom phiaj zoo tagnrho uas tiv taus cov roj, roj, cov kuab tshuaj, thiab cov kua dej hydraulic. Nws muaj lub cev zoo thiab qhov kub thiab txias ntawm -40 degree [-40 degree F] mus rau +100 degree [+212 degree F].
- EPDM roj hmab yog tsis tshua muaj resistant rau ozone, huab cua, dej, thiab chav. Nws muaj qhov kub thiab txias ntawm -55 degree [-67 degree F] mus rau +125 degree [+257 degree F] tab sis tsis sib xws nrog roj av thiab roj.
- Viton® (fluorocarbon) muaj cov roj ntau ntxiv, hnyav, tshuaj lom neeg, thiab kub ua haujlwm siab tshaj 232 degree [450 degree F]. Viton® muaj tus nqi siab dua thiab tsis muaj qhov ntsuas kub qis dua li lwm cov elastomers.
- Silicone muaj qib siab tiv thaiv ozone, tshav kub, UV teeb, huab cua dav dav, ozone, thiab compression teeb. Nws muaj qhov dav dav ntawm qhov kub ntawm -65 degree [-85 degree F] mus rau +232 degree [+450 degree F] nrog cov sib xyaw tshwj xeeb uas tiv taus cua sov rau 315 degree [{ {5}} degree F]. Silicone feem ntau yog cov khoom tsis muaj zog raws li qhia los ntawm nws qhov tsis tshua muaj zog tensile thiab elongation zog thiab tuaj yeem tsim kua muag lossis tawg yooj yim dua ua rau nws tsis xav tau rau kev siv dynamic.
- Neoprene® (chloroprene) nthuav tawm cov khoom zoo, tshuaj lom neeg, flex, tshav kub, roj, huab cua, thiab ozone kuj. Nws yog qhov zoo hauv daim ntawv thov dynamic vim nws cov toughness.
- Nitrile O Rings
- EPDM O Rings
- Chloroprene O Rings
- Viton O Rings
- Silicone O Rings
Nrog rau 5 hom elastomers no, ntau lwm hom elastomers yuav zoo dua rau koj daim ntawv thov xws li perfluoro elastomer (FFKM), fluorosilicates, styrene-butadiene (SBR), thiab lwm yam.
Hom O-Rings
Nws yog ib qho tseem ceeb uas yuav tau xaiv tus qauv O-ring uas yuav ua raws li koj daim ntawv thov qhov kev ua haujlwm tshwj xeeb thiab cov kev xav tau ntawm kev sib khi. Feem ntau cov qauv O-ring muaj xws li:
Standard O-rings: Featuring ib qho yooj yim donut-shaped tsim nrog cov npoo sib npaug, tus qauv O-rings muab kev tiv thaiv kev ruaj ntseg hauv ntau qhov kev sib khi yooj yim.
Metric O-rings: Metric O-rings yog kev cai-pwm kom haum rau cov khoom siv kho vajtse tshwj xeeb, tso cai rau lawv sau cov khoob uas yuav raug tso los ntawm tus qauv O-rings. Lawv feem ntau siv nyob rau hauv tshwj xeeb high-pressure thiab hydraulic daim ntawv thov los kaw twj tso kua mis, li qub, cav qhov chaw, flanges, thiab cov yeeb nkab txuas.
Quad rings: Quad rings feature plaub-lobed tsim tshwj xeeb uas ua rau muaj kev ruaj ntseg thiab siv tau ntev dua li tus qauv O-rings tuaj yeem muab tau. Cov kev daws teeb meem tshiab no kuj tseem muaj kev ruaj ntseg zoo hauv kev siv dynamic thiab txhim kho kev tiv thaiv rau dov lossis kauv twisting. Txawm hais tias quad nplhaib tsim tsim nyog rau ntau yam kev siv zoo li qub thiab muaj zog, lawv feem ntau siv nyob rau hauv qhov chaw qis thiab qis qis vim lawv tseem tuaj yeem ua tiav qhov kev sib khi ua haujlwm siab.
Square-cut O-rings: Square-txiav O-rings muaj cov yam ntxwv square cross-section uas txhim kho lawv cov kev ua haujlwm siab thiab tso cai rau lawv muab kev ruaj ntseg haum nyob rau hauv ntau qhov chaw ua haujlwm. Piv nrog rau tus qauv O-rings, lawv cov qauv tsim muaj kev sib khi zoo tshaj plaws nrog kev ruaj ntseg zoo dua nyob rau hauv high-pressure sealing daim ntaub ntawv.
Kev cai O-Ring Applications
O-rings tuaj yeem hloov kho kom haum rau ntau daim ntawv thov sealing, suav nrog:
- Roj thiab roj. Kev lag luam roj & roj cia siab rau kev ua haujlwm siab O-rings uas tau tsim los ua kom muaj kev kub ntxhov, tshuaj lom neeg hnyav, thiab kev kub ntxhov uas tau ntsib hauv kev tshawb nrhiav roj, kev rho tawm, thiab kev ua haujlwm.
- Kho mob. Cov khoom siv kho mob thiab cov khoom siv xws li cov koob txhaj tshuaj, lub twj tso kua mis, thiab cov tshuab pom yuav tsum tau txais kev kho mob-qib O-rings uas ua tau raws li kev lag luam cov qauv nruj.
- Kev thauj mus los. Hauv kev lag luam tsheb thauj mus los, kev cai O-rings tsim cov ntsaws ruaj ruaj uas tuaj yeem tiv taus tshuaj lom neeg, kev co, cua sov, thiab kev kub ntxhov siab tau ntsib hauv tsheb thiab aerospace systems.
- Khoom noj thiab dej haus. Kev lag luam khoom noj & dej haus siv FDA-pom zoo O-rings hauv kev ua zaub mov, kev xa dej haus, thiab kev siv dej pom.
- Cov tub yees thiab cua txias. O-rings ua los ntawm cov ntaub ntawv uas tsis muaj qhov kub thiab txias yog siv los kaw cov ammonia thiab lwm cov tub yees hauv cov cua txias thiab cov tub yees.
Yuav Ua Li Cas Xaiv Kev Cai O-Rings
Cov ntsiab lus tseem ceeb uas yuav tsum nco ntsoov thaum O-ring customization lossis txheej txheem xaiv suav nrog:
Kev xaiv cov khoom siv: Txhawm rau muab lub foob zoo thiab kav ntev, O-ring cov khoom yuav tsum muaj peev xwm tiv taus daim ntawv thov qhov chaw ua haujlwm tshwj xeeb.
Kub: Txij li cov elastomers siv hauv O-rings txhua tus muaj lawv qhov ntsuas kub zoo, nws yog ib qho tseem ceeb uas yuav tau xaiv ib qho uas haum rau qhov ntsuas kub ntawm koj daim ntawv thov.
Kev khiav hauj lwm siab: Tus nqi ntawm lub siab O-ring tuaj yeem zam tau feem ntau yog nyob ntawm hom kev thov (zoo li qub lossis dynamic), O-ring's durometer, thiab qhov sib txawv. Txheem O-rings yog tsim los ua kom muaj kev ua haujlwm siab ntawm kwv yees li 1500 psi. Rau kev ua haujlwm siab dua, nws yog ib qho tseem ceeb uas yuav tau xaiv lub zog siab dua elastomer uas tuaj yeem tiv thaiv extrusion rau hauv qhov sib txawv.
Nto tiav: Ib qho O-ring qhov yuav tsum tau ua tiav yuav nyob ntawm seb cov kua dej raug kaw thiab qhov kev ua haujlwm ntawm daim ntawv thov.
Stretch: Yuav kom haum zoo nyob rau hauv ib tug zawj, kev cai O-rings yuav tsum tau engineered los muab ib tug zoo npaum li cas ntawm stretch. Kev ncab ntau dhau tuaj yeem ua rau hnav thiab txo kev sib khi ua haujlwm dhau sijhawm.
Cov kws tshaj lij hauv Rubber O-Rings
LINDE muab kev cai o nplhaib rau ntau qhov kev lag luam tshwj xeeb tshaj yog tsheb, khoom siv kho mob, thiab kev lag luam siv kev lag luam.
Piv txwv li, cov chaw tsim khoom siv lub tshuab hluav taws xob xav tau lub foob uas yuav txo tau qhov kev sib tsoo (kev txwv) kev sib txhuam hauv lawv lub valve kom nws ua haujlwm kom raug. Peb pom zoo kom muab lub foob nrog lub thickness kev cai uas tsis muaj nyob rau ntawm lub txee thiab tsim nws nrog cov roj hmab compound tshwj xeeb uas tsim los nrog cov khoom tsis muaj kev sib txhuam. Qhov no tso cai rau lub valve ua haujlwm nyob rau hauv cov kev qhia tshwj xeeb uas nws tau tsim los ua haujlwm.
Peb tau pab tsim kev cai O-rings rau peb cov neeg siv khoom cov khoom uas tau tsim tawm ntawm cov lus qhia. Tsis yog yuav tsum tau khawb lossis rov ua dua cov nqi siab, peb muab kev cai o rings uas pheej yig dua li scrapping lossis rov ua dua cov khoom kim dua.
Thaum koj xav tau kev cai O-ring peb cov engineers tuaj yeem pab koj tsim nws. Peb cov kev paub dav dav ntawm cov ntsaws ruaj ruaj thiab elastomer tebchaw ua ke nrog peb cov kws tshaj lij kev lag luam thoob ntiaj teb lav koj qhov zoo tshaj plaws ntawm tus nqi sib tw.
Cim npe nrov: kev cai o-rings, Tuam Tshoj kev cai o-rings manufacturers, lwm tus neeg, Hoobkas
